1009485480 has 32 divisors (see below), whose sum is σ = 3028456800. Its totient is φ = 269196096.

The previous prime is 1009485473. The next prime is 1009485481. The reversal of 1009485480 is 845849001.

It is not an unprimeable number, because it can be changed into a prime (1009485481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4206070 + ... + 4206309.

It is an arithmetic number, because the mean of its divisors is an integer number (94639275).

Almost surely, 2^1009485480 is an apocalyptic number.

1009485480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1009485480 is an abundant number, since it is smaller than the sum of its proper divisors (2018971320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1009485480 is a wasteful number, since it uses less digits than its factorization.

1009485480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8412393 (or 8412389 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 1009485480 is about 31772.4012312573. The cubic root of 1009485480 is about 1003.1518818700.

The spelling of 1009485480 in words is "one billion, nine million, four hundred eighty-five thousand, four hundred eighty".